<template>
    <div>
        <el-container>
            <el-header class="homeHeader">
                <div class="title">微人事</div>
                <el-dropdown class="userInfo" @command="commandHandler">
                  <span class="el-dropdown-link">
                    {{user.name}}<i><img :src="user.userface" alt=""> </i>
                  </span>
                    <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item command="userInfo">个人中心</el-dropdown-item> <!--command  指令用来标记点击的是哪一个-->
                        <el-dropdown-item command="setting">设置</el-dropdown-item>
                        <el-dropdown-item command="logout" divided>注销登录</el-dropdown-item><!--有分割线的--> <!--<el-dropdown-item disabled>xx</el-dropdown-item>--><!--禁用的-->
                    </el-dropdown-menu>
                </el-dropdown>
            </el-header>
            <el-container>
                <el-aside width="200px">
                    <el-menu router> <!--使用 vue-router的模式，启用该模式会在激活导航时，以index作为path进行路由跳转 -->
                        <el-submenu index="1" v-for="(item,index) in this.$router.options.routes" v-if="!item.hidden" :key="index">
                            <template slot="title">
                                <i class="el-icon-location"></i>
                                <span>{{item.name}}</span>
                            </template>
                                <el-menu-item :index="child.path" v-for="(child,indexj) in item.children" :key="indexj">{{child.name}}</el-menu-item>
                        </el-submenu>
                    </el-menu>
                </el-aside>
                <el-main>
                   <router-view/>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>

<script>
    export default {
        name: "Home",
        data(){
            return{
                user:JSON.parse(window.sessionStorage.getItem('user')) //字符串转化为json对象
            }
        },
        methods:{
            commandHandler(cmd){
                if(cmd == 'logout'){
                    this.$confirm('此操作将注销登录, 是否继续?', '提示', {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                    }).then(() => {
                       this.getRequest('/logout');
                       window.sessionStorage.removeItem('user')
                        this.$router.replace('/')
                    }).catch(() => {
                        this.$message({
                            type: 'info',
                            message: '已取消操作'
                        });
                    });
                }
            }
        }
    }
</script>

<style>
    .homeHeader{
        background-color: #67f2ff;
        display: flex;
        align-items: center;/*竖直方向上居中*/
        justify-content: space-between;
        padding: 0px 15px;
        box-sizing: border-box;
    }
    .title{
        font-size: 30px;
        font-family: "华文行楷";
        color: #fff;
    }
    .userInfo{
        cursor: pointer;
    }

    .el-dropdown-link img{
        width: 48px;
        height: 48px;
        border-radius: 24px;
        margin-left: 8px;
    }
    .el-dropdown-link{
        display: flex;
        align-items: center;
    }
</style>